<templatestyles src="Template:Mbox/styles.css" />

<templatestyles src="Module:Message box/ombox.css"></templatestyles>

Usage edit

You may either use {{comment}} by itself for the default message or you may add a custom message as an optional parameter.

Template Result
{{comment}}  Comment:
{{comment|Custom message}}  Custom message

See also edit

{{#lst:Template:Template list|resolution-templates}}